Caterpillar Inc.:KEY_PERSON:Douglas R. Oberhelman####Caterpillar Inc.:FOUNDATION_PLACE:United States####AIDA Cruises:LOCATION:Rostock####AIDAluna:OWNER:AIDA Cruises####AIDAluna:POWER_TYPE:Caterpillar Inc.
Douglas R. Oberhelman is the key person at Caterpillar Inc which was founded in the United states. The company powers the AIDAluna which is owned by AIDA Cruises located in Rostock.